Service difficulty report · Frame · Boeing 757*

Difficulty date
March 8, 2023
Submitted
March 9, 2023
Operation
Air carrier
Aircraft
N56859
Make and model
Boeing 757*
Aircraft serial
32818
Aircraft time
54,028 hours, 17,167 cycles
Part
Frame
Part number
143N1017
Condition
Cracked
Location
Sta 760
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FRAME CRACKED THROUGH RIVET HOLE SEEN ON AFT SIDE OF L/H FRAME STA 760 FOR OVERHEAD BIN ATTACH BRACKET BETWEEN STR 8 AND 9L. 155339-0200-0215.ACCOMPLISH A DETIALED VISUAL INSPECTION 37500 CYCLES, WHICHEVER COMES FIRST. FLIGHT CYCLES FROM REPAIR INSTALLATION, OR 50000 AIRFRAME FLIGHT REPAIRED FRAM CRACK AT STA 760 LH SIDE STR. 8 AND 9. IAW B757 SRM 53-00-07 REPAIR#8 SHEET 1 DETAIL 1. ACCOMPLISHED ON AMES NR OKAY TO CARRY FORWARD WITH A FUSELAGE FORMED ZEE FRAME CATEGORY TOMC-APPROVAL FROM SC1ELBYC COMMENT B REPAIR ON AFT SIDE OF L/H FRAME STA 760 FOR OVERHEAD BIN ATTACH BRACKET BETWEEN STR 8 & 9L. THIS ZONE 2 CATEGORY B REPAIR REQUIRES A DETAILED VISUAL INSPECTION (DVI) AT 50,000 TOTAL AIRFRAME FLIGHT CYCLES (FC) WITH REPEAT SUPPLEMENTAL INSPECTIONS EVERY 12,000 FC THEREAFTER. REF SRM 53-00-07-2R-8 REPAIR 8. UPDATE, REQUIRED INSPECTION IS FOR ZONE 2. TOMC APPROVED; QC REVIEWED TOMC APPROVED; QC REVIEWED INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.